spirv: TypeConstantCache

src/codegen/spirv/Module.zig

@@ -125,6 +125,8 @@ sections: struct {
     // OpModuleProcessed - skip for now.
     /// Annotation instructions (OpDecorate etc).
     annotations: Section = .{},
+    /// Type and constant declarations that are generated by the TypeConstantCache.
+    types_and_constants: Section = .{},
     /// Type declarations, constants, global variables
     /// Below this section, OpLine and OpNoLine is allowed.
     types_globals_constants: Section = .{},
@@ -182,6 +184,7 @@ pub fn deinit(self: *Module) void {
     self.sections.debug_strings.deinit(self.gpa);
     self.sections.debug_names.deinit(self.gpa);
     self.sections.annotations.deinit(self.gpa);
+    self.sections.types_and_constants(self.gpa);
     self.sections.types_globals_constants.deinit(self.gpa);
     self.sections.functions.deinit(self.gpa);
 
@@ -334,6 +337,7 @@ pub fn flush(self: *Module, file: std.fs.File) !void {
         self.sections.debug_strings.toWords(),
         self.sections.debug_names.toWords(),
         self.sections.annotations.toWords(),
+        self.sections.types_constants.toWords(),
         self.sections.types_globals_constants.toWords(),
         globals.toWords(),
         self.sections.functions.toWords(),
@@ -883,3 +887,12 @@ pub fn declareEntryPoint(self: *Module, decl_index: Decl.Index, name: []const u8
         .name = try self.arena.dupe(u8, name),
     });
 }
+
+pub fn debugName(self: *Module, target: IdResult, comptime fmt: []const u8, args: anytype) !void {
+    const name = try std.fmt.allocPrint(self.gpa, fmt, args);
+    defer self.gpa.free(name);
+    try debug.emit(self.gpa, .OpName, .{
+        .target = result_id,
+        .name = name,
+    });
+}